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Hillen, A.F.; Watanabe, T. SOCIETY OF NATIONAL ASSOCIATION PUBLICATIONS 2013 p.294-301
The Distributive Property: The Core of Multiplication
Kinzer, C.J.; Stanford, T. SOCIETY OF NATIONAL ASSOCIATION PUBLICATIONS 2013 p.302-309
Helping Young Children See Math in Play
Parks, A.N.; Blom, D.C. SOCIETY OF NATIONAL ASSOCIATION PUBLICATIONS 2013 p.310-317
Hintz, A.B. SOCIETY OF NATIONAL ASSOCIATION PUBLICATIONS 2013 p.318-324